const  int  StackSize=100;
template  <class T>
class  SeqStack
{    public:
        SeqStack ( ) ;
        ~SeqStack ( );
        void  Push ( T  x );  
        T   Pop ( );  
        T   GetTop ( );
        bool  Empty ( );
        int Top() {  return top; }  
    private:
        T  data[StackSize];
        int  top;            
};
